FR2388147B1 - - Google Patents
Info
- Publication number
- FR2388147B1 FR2388147B1 FR7733762A FR7733762A FR2388147B1 FR 2388147 B1 FR2388147 B1 FR 2388147B1 FR 7733762 A FR7733762 A FR 7733762A FR 7733762 A FR7733762 A FR 7733762A FR 2388147 B1 FR2388147 B1 FR 2388147B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/36—Control of physical parameters of the fluid carrier in high pressure liquid systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/16—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the fluid carrier
- B01D15/163—Pressure or speed conditioning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2201/00—Pump parameters
- F04B2201/02—Piston parameters
- F04B2201/0201—Position of the piston
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
- G01N2030/326—Control of physical parameters of the fluid carrier of pressure or speed pumps
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/761,433 US4131393A (en) | 1977-01-21 | 1977-01-21 | Fluid pump mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2388147A1 FR2388147A1 (en) | 1978-11-17 |
FR2388147B1 true FR2388147B1 (en) | 1982-12-10 |
Family
ID=25062167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7733762A Granted FR2388147A1 (en) | 1977-01-21 | 1977-11-09 | VOLUMETRIC PUMP AND ITS ELECTRONIC CONTROL CIRCUIT |
Country Status (6)
Country | Link |
---|---|
US (1) | US4131393A (en) |
JP (2) | JPH0637873B2 (en) |
CH (1) | CH619511A5 (en) |
DE (1) | DE2759056A1 (en) |
FR (1) | FR2388147A1 (en) |
GB (1) | GB1576146A (en) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4221543A (en) * | 1977-11-07 | 1980-09-09 | Renal Systems, Inc. | Bloom pump system |
DE2922689A1 (en) * | 1978-06-07 | 1979-12-13 | Magnussen Jun | PUMPING DEVICE |
US4359312A (en) * | 1978-08-15 | 1982-11-16 | Zumtobel Kg | Reciprocating pump for the pulsation-free delivery of a liquid |
FR2461126A1 (en) * | 1978-12-15 | 1981-01-30 | Gilson Medical Electronic Fran | PISTON PUMP WITH PRECISELY ADJUSTABLE FLOW |
FR2445902A1 (en) * | 1979-01-02 | 1980-08-01 | Magnussen Haakon Jun | OVERCOMPRESSION PUMP ASSEMBLY FOR LIQUID PHASE CHROMATOGRAPHY |
USRE31315E (en) * | 1979-07-02 | 1983-07-19 | Imed Corporation | Apparatus for converting a pump to a controller |
US4277227A (en) * | 1979-07-02 | 1981-07-07 | Imed Corporation | Apparatus for converting a pump to a controller |
DE3035770C2 (en) * | 1980-09-23 | 1984-08-16 | Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten | Multiple piston pump with constant delivery rate |
JPS5770975A (en) * | 1980-10-18 | 1982-05-01 | Nikkiso Co Ltd | Non-pulsation metering pump |
US4396385A (en) * | 1980-12-05 | 1983-08-02 | Baxter Travenol Laboratories, Inc. | Flow metering apparatus for a fluid infusion system |
US4422942A (en) | 1981-09-09 | 1983-12-27 | Isco, Inc. | Method for liquid chromatography |
DE3139925A1 (en) * | 1981-10-08 | 1983-07-14 | Hewlett-Packard GmbH, 7030 Böblingen | HIGH PRESSURE DOSING PUMP |
US4643649A (en) * | 1984-07-20 | 1987-02-17 | The Perkin-Elmer Corporation | Digital control for rapid refill of a liquid chromatograph pump |
US4986919A (en) * | 1986-03-10 | 1991-01-22 | Isco, Inc. | Chromatographic pumping method |
US4733152A (en) * | 1986-03-10 | 1988-03-22 | Isco, Inc. | Feedback system |
FR2626939B1 (en) * | 1988-02-10 | 1993-06-18 | Gilson Med Electr | IMPROVED PISTON PUMP, ESPECIALLY FOR HIGH PERFORMANCE CHROMATOGRAPHY IN LIQUID PHASE |
US5630706A (en) * | 1992-03-05 | 1997-05-20 | Yang; Frank J. | Multichannel pump apparatus with microflow rate capability |
US5664938A (en) * | 1992-03-05 | 1997-09-09 | Yang; Frank Jiann-Fu | Mixing apparatus for microflow gradient pumping |
US5668328A (en) * | 1996-07-17 | 1997-09-16 | Applied Power Inc. | Method and apparatus for hydraulically tightening threaded fasteners |
US5897781A (en) * | 1997-06-06 | 1999-04-27 | Waters Investments Limited | Active pump phasing to enhance chromatographic reproducibility |
US6280867B1 (en) | 1997-12-05 | 2001-08-28 | Griff Consulting, Inc. | Apparatus for pumping a fluid in a fuel cell system |
US6997683B2 (en) * | 2003-01-10 | 2006-02-14 | Teledyne Isco, Inc. | High pressure reciprocating pump and control of the same |
US20040204866A1 (en) * | 2003-04-09 | 2004-10-14 | Allington Robert W. | Method and apparatus to enhance the signal to noise ratio in chromatography |
US20040204864A1 (en) * | 2003-04-09 | 2004-10-14 | Allington Robert W. | Signal to noise ratio in chromatography |
US20040202575A1 (en) * | 2003-04-09 | 2004-10-14 | Allington Robert W. | Signal to noise ratio in chromatography |
US20040205422A1 (en) * | 2003-04-09 | 2004-10-14 | Allington Robert W. | Signal to noise ratio in chromatography |
DE10322868A1 (en) * | 2003-05-21 | 2004-12-16 | Lang Apparatebau Gmbh | Method for controlling a diaphragm or piston pump operated by an electric motor driven eccentric |
CN101495756B (en) * | 2005-12-02 | 2012-07-04 | 恩特格里公司 | System and method for correcting for pressure variations using a motor |
DE102008004708B4 (en) * | 2008-01-16 | 2012-07-26 | Scheugenpflug Ag | Cross-way dispenser |
JP5049808B2 (en) * | 2008-01-31 | 2012-10-17 | 株式会社日立ハイテクノロジーズ | Liquid feeding device and analyzer having the same |
EP2362102B1 (en) * | 2010-02-18 | 2012-10-03 | Grundfos Management A/S | Metering pump aggregate |
EP2362100B2 (en) * | 2010-02-18 | 2020-07-08 | Grundfos Management A/S | Metering pump aggregate and method for controlling same |
CN106104267B (en) * | 2014-03-31 | 2020-11-03 | 安捷伦科技有限公司 | Seal moving with piston in high pressure pump |
CN112353230A (en) * | 2020-10-30 | 2021-02-12 | 惠州拓邦电气技术有限公司 | Control method and device for liquid quantitative extraction and cooking machine |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE911805C (en) * | 1950-01-06 | 1954-05-20 | I Etude Et La Realisation Dans | Dosing pump |
US2957420A (en) * | 1955-11-25 | 1960-10-25 | Automatic Canteen Co | Metering pump |
US3401639A (en) * | 1965-12-16 | 1968-09-17 | Seeburg Corp | Pumping device and central control unit |
DE1703295A1 (en) * | 1968-04-29 | 1972-01-27 | Aumann Kg Willy | Dosing pump for liquid conveyed material |
US3855515A (en) * | 1972-03-06 | 1974-12-17 | Waters Associates Inc | Motor control circuit |
US3855129A (en) * | 1972-03-06 | 1974-12-17 | Waters Associates Inc | Novel pumping apparatus |
JPS4912401A (en) * | 1972-05-17 | 1974-02-02 | ||
US3756456A (en) * | 1972-05-22 | 1973-09-04 | Graco Inc | Apparatus and method for a metering system |
FR2270459A1 (en) * | 1974-05-06 | 1975-12-05 | Inafrance | Elution pump for chromatographic sample analysis - has circuit controlling speed of piston drive motor to control output |
DE2455598A1 (en) * | 1974-11-23 | 1976-05-26 | Franz Orlita | SYSTEM WITH A DISPLACEMENT PUMP, IN PARTICULAR DOSING PUMP, AND A CONTROL DEVICE TO KEEP THE FLOW RATE PER TIME UNIT |
US4024864A (en) * | 1975-09-05 | 1977-05-24 | Cordis Corporation | Injector with overspeed protector |
DE2601752A1 (en) * | 1976-01-19 | 1977-07-21 | Sidney Rosen | Control for filling machine pump - has sensor to control speed of pump drive in relation to angular position of pump shaft |
-
1977
- 1977-01-21 US US05/761,433 patent/US4131393A/en not_active Ceased
- 1977-09-06 GB GB37066/77A patent/GB1576146A/en not_active Expired
- 1977-11-09 FR FR7733762A patent/FR2388147A1/en active Granted
- 1977-11-21 CH CH1421377A patent/CH619511A5/fr not_active IP Right Cessation
- 1977-12-20 JP JP52153490A patent/JPH0637873B2/en not_active Expired - Lifetime
- 1977-12-30 DE DE19772759056 patent/DE2759056A1/en active Granted
-
1992
- 1992-02-06 JP JP4073618A patent/JPH06173860A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH06173860A (en) | 1994-06-21 |
FR2388147A1 (en) | 1978-11-17 |
JPH0637873B2 (en) | 1994-05-18 |
DE2759056C2 (en) | 1987-12-03 |
JPS5392904A (en) | 1978-08-15 |
DE2759056A1 (en) | 1978-07-27 |
GB1576146A (en) | 1980-10-01 |
CH619511A5 (en) | 1980-09-30 |
US4131393A (en) | 1978-12-26 |